Amnestus calakmulensis Martinez & Peredo 2005, new species
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2005
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| _version_ | 1866901526568501248 |
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| author | Martinez, Cristina Mayorga Peredo, Luis Cervantes |
| author_facet | Martinez, Cristina Mayorga Peredo, Luis Cervantes |
| contents | <p><b>Amnestus calakmulensis</b> new species</p><p>Figs. 1B, 2B, 3B, 4B, 5B, 6B</p><p><b>Description.</b> (Fig 1 B). Tylus longer than juga, ventral margin of prosternal carina slightly toothed, (Fig. 2 B), fore tibia flat with five spines on external margin (Fig. 4 B); head, pronotum, scutellum, abdomen, and costal margin dark brown; antenna, rostrum, marginal carina of pronotum, and legs pale yellow.</p><p><i>Head.</i> Anterior half without punctures: tylus longer than jugum, rostrum reaching middle part of metasternum.</p><p><i>Thorax.</i> Pronotum with transverse impression strongly marked with setigerous punctures, anterior margin concave, anterolateral margins carinated and toothy, posterior margin rounded. Propleura shinny; prosternal carina high with its anterior margin slightly toothy, and with ventral margin rounded (Fig. 2 B). Mesopleura with evaroratorium flat, extended along pleura, on metapleura it reaches only middle part of pleura, peritreme elongate, slightly curved, and posterior margin with a rough surface area well defined (Fig. 3 B). <i>Legs.</i> Fore tibia flattened with five robust spines on external margin (Fig. 4 B) fore femur with a bifid spine on middle part of internal margin, hind femur with a simple spine on internal margin, near apex (Fig. 5 B). <i>Scutellum</i>. Wider than long, with punctures arranged on lines over anterolateral margins and punctures uniformly arranged on disc. <i>Hemelytra</i>. Clavus, and corium with punctures arranged on longitudinal rows, middle part of apical region of mesocorium with punctures, distal margin sinuate, hemelytral membrane hyaline, longer than apex of abdomen. <i>Abdomen.</i> Shinny, without lateral setae.</p><p><i>Male genitalia.</i> Parameres small with an apical triangular peg elevated apically in lateral view. With three setigerous punctures (Fig. 6 B).</p><p><i>Male measurements.</i> (n = 8) Body length 2.58 ± 0.02; head length 0.46 ± 0.05; width across eyes 0.55 ± 0.02; interocular distance 0.32 ± 0.02; interocellar distance 0.18 ± 0.008; antennal segments: I 0.11 ± 0.008, II 0.04 ± 0, III 0.25 ± 0.01, IV 0.23 ± 0.01, V, 0.26 ± 0.04; rostral segments: I 0.21 ± 0.01, II 0.22 ± 0.02, III 0.24 ± 0.04, IV 0.20 ± 0.01; pronotum length 0.92 ± 0.09; width across anterior margin 0.59 ± 0.01; width across humeral angles 1.33 ± 0.04; scutellum length 0.56 ± 0.07; fore femur 0.45 ± 0.03; fore tibia 0.57 ± 0.01; hind femur 0.66 ± 0.02; hind tibia 0.75 ± 0.04; hind tarsi: I 0.06 ± 0, II 0.04 ± 0, III 0.10 ± 0.</p><p><i>Female measurements.</i> (n = 5) Body length 2.8 ± 0.22; head length 0.55 ± 0.05; width across eyes 0.63 ± 0.05; interocular distance 0.35 ± 0.03; interocellar distance 0.21 ± 0.03; antennal segments: I 0.13 ± 0.01, II 0.04 ± 0, III 0.26 ± 0.03, IV 0.24 ± 0.04, V 0.26 ± 0.02; rostral segments: I 0.23 ± 0.05, II 0.25 ± 0.01, III 0.20 ± 0, IV 0.18 ± 0; pronotum length 0.9 ± 0.03; width across anterior margin 0.66 ± 0.06; width across humeral angles 1.54 ± 0.1; width across humeral angles 0.65 ± 0.08; scutellum width 0.84 ± 0.04; fore femur 0.46 ± 0.01; fore tibia 0.59 ± 0.04; hind femur 0.84 ± 0.04; tibia 0.90 ± 0.05; hind tarsi: I 0.07 ± 0.01, II 0.03 ± 0, III 0.08 ± 0.</p><p><b>Types.</b> Holotype, male: MEXICO, <b>Campeche</b>, Calakmul, Balamku, 31 May 2001 C. Mayorga, L. Cervantes (CNIN). Paratypes: MEXICO, <b>Campeche</b>: 7 males, 5 females, same data as holotype, litter of <i>Ficus cotinifolia</i> H.B.K. (CNIN, IEXA).</p><p><b>Distribution.</b> Mexico, Campeche.</p><p><b>Etymology.</b> Named for the the Mayan area of Calakmul, in which this species was collected.</p><p><b>Discussion.</b> Pronotum with transverse impression strongly marked with a series of setigerous punctures (Fig. 1 B) a character that the other five species lack; prosternal carina high, with anterior margin slightly toothy, and ventral margin rounded (Fig. 2 B). Peritreme elongated and slightly curved, posterior margin of metapleura with a band of wrinkles well defined (Fig. 3 B). Parameres small with a triangular peg elevated apically, with three setigerous punctures (Fig. 6 B) Fore tibia flattened, with five robust spines on external margin (Fig. 4 B); hind femur with a single spine near apex of internal margin (Fig. 5 B).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15361154 |
| institution | Zenodo |
| language | |
| publishDate | 2005 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Amnestus calakmulensis Martinez & Peredo 2005, new species Martinez, Cristina Mayorga Peredo, Luis Cervantes Biodiversity Taxonomy Animalia Arthropoda Insecta Hemiptera Cydnidae Amnestus Amnestus calakmulensis <p><b>Amnestus calakmulensis</b> new species</p><p>Figs. 1B, 2B, 3B, 4B, 5B, 6B</p><p><b>Description.</b> (Fig 1 B). Tylus longer than juga, ventral margin of prosternal carina slightly toothed, (Fig. 2 B), fore tibia flat with five spines on external margin (Fig. 4 B); head, pronotum, scutellum, abdomen, and costal margin dark brown; antenna, rostrum, marginal carina of pronotum, and legs pale yellow.</p><p><i>Head.</i> Anterior half without punctures: tylus longer than jugum, rostrum reaching middle part of metasternum.</p><p><i>Thorax.</i> Pronotum with transverse impression strongly marked with setigerous punctures, anterior margin concave, anterolateral margins carinated and toothy, posterior margin rounded. Propleura shinny; prosternal carina high with its anterior margin slightly toothy, and with ventral margin rounded (Fig. 2 B). Mesopleura with evaroratorium flat, extended along pleura, on metapleura it reaches only middle part of pleura, peritreme elongate, slightly curved, and posterior margin with a rough surface area well defined (Fig. 3 B). <i>Legs.</i> Fore tibia flattened with five robust spines on external margin (Fig. 4 B) fore femur with a bifid spine on middle part of internal margin, hind femur with a simple spine on internal margin, near apex (Fig. 5 B). <i>Scutellum</i>. Wider than long, with punctures arranged on lines over anterolateral margins and punctures uniformly arranged on disc. <i>Hemelytra</i>. Clavus, and corium with punctures arranged on longitudinal rows, middle part of apical region of mesocorium with punctures, distal margin sinuate, hemelytral membrane hyaline, longer than apex of abdomen. <i>Abdomen.</i> Shinny, without lateral setae.</p><p><i>Male genitalia.</i> Parameres small with an apical triangular peg elevated apically in lateral view. With three setigerous punctures (Fig. 6 B).</p><p><i>Male measurements.</i> (n = 8) Body length 2.58 ± 0.02; head length 0.46 ± 0.05; width across eyes 0.55 ± 0.02; interocular distance 0.32 ± 0.02; interocellar distance 0.18 ± 0.008; antennal segments: I 0.11 ± 0.008, II 0.04 ± 0, III 0.25 ± 0.01, IV 0.23 ± 0.01, V, 0.26 ± 0.04; rostral segments: I 0.21 ± 0.01, II 0.22 ± 0.02, III 0.24 ± 0.04, IV 0.20 ± 0.01; pronotum length 0.92 ± 0.09; width across anterior margin 0.59 ± 0.01; width across humeral angles 1.33 ± 0.04; scutellum length 0.56 ± 0.07; fore femur 0.45 ± 0.03; fore tibia 0.57 ± 0.01; hind femur 0.66 ± 0.02; hind tibia 0.75 ± 0.04; hind tarsi: I 0.06 ± 0, II 0.04 ± 0, III 0.10 ± 0.</p><p><i>Female measurements.</i> (n = 5) Body length 2.8 ± 0.22; head length 0.55 ± 0.05; width across eyes 0.63 ± 0.05; interocular distance 0.35 ± 0.03; interocellar distance 0.21 ± 0.03; antennal segments: I 0.13 ± 0.01, II 0.04 ± 0, III 0.26 ± 0.03, IV 0.24 ± 0.04, V 0.26 ± 0.02; rostral segments: I 0.23 ± 0.05, II 0.25 ± 0.01, III 0.20 ± 0, IV 0.18 ± 0; pronotum length 0.9 ± 0.03; width across anterior margin 0.66 ± 0.06; width across humeral angles 1.54 ± 0.1; width across humeral angles 0.65 ± 0.08; scutellum width 0.84 ± 0.04; fore femur 0.46 ± 0.01; fore tibia 0.59 ± 0.04; hind femur 0.84 ± 0.04; tibia 0.90 ± 0.05; hind tarsi: I 0.07 ± 0.01, II 0.03 ± 0, III 0.08 ± 0.</p><p><b>Types.</b> Holotype, male: MEXICO, <b>Campeche</b>, Calakmul, Balamku, 31 May 2001 C. Mayorga, L. Cervantes (CNIN). Paratypes: MEXICO, <b>Campeche</b>: 7 males, 5 females, same data as holotype, litter of <i>Ficus cotinifolia</i> H.B.K. (CNIN, IEXA).</p><p><b>Distribution.</b> Mexico, Campeche.</p><p><b>Etymology.</b> Named for the the Mayan area of Calakmul, in which this species was collected.</p><p><b>Discussion.</b> Pronotum with transverse impression strongly marked with a series of setigerous punctures (Fig. 1 B) a character that the other five species lack; prosternal carina high, with anterior margin slightly toothy, and ventral margin rounded (Fig. 2 B). Peritreme elongated and slightly curved, posterior margin of metapleura with a band of wrinkles well defined (Fig. 3 B). Parameres small with a triangular peg elevated apically, with three setigerous punctures (Fig. 6 B) Fore tibia flattened, with five robust spines on external margin (Fig. 4 B); hind femur with a single spine near apex of internal margin (Fig. 5 B).</p> |
| title | Amnestus calakmulensis Martinez & Peredo 2005, new species |
| topic | Biodiversity Taxonomy Animalia Arthropoda Insecta Hemiptera Cydnidae Amnestus Amnestus calakmulensis |
| url | https://doi.org/10.5281/zenodo.15361154 |